1248992640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{30977}}^1$

素因数の和:31009

約数の個数: 192

約数和(自身を含む): 4929219360

約数和(自身を除く): 3680226720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 30977, 40320, 61954, 92931, 123908, 154885, 185862, 216839, 247816, 278793, 309770, 371724, 433678, 464655, 495632, 557586, 619540, 650517, 743448, 867356, 929310, 991264, 1084195, 1115172, 1239080, 1301034, 1393965, 1486896, 1734712, 1858620, 1951551, 1982528, 2168390, 2230344, 2478160, 2602068, 2787930, 2973792, 3252585, 3469424, 3717240, 3903102, 3965056, 4336780, 4460688, 4956320, 5204136, 5575860, 5947584, 6505170, 6938848, 7434480, 7806204, 8673560, 8921376, 9757755, 9912640, 10408272, 11151720, 11895168, 13010340, 13877696, 14868960, 15612408, 17347120, 17842752, 19515510, 19825280, 20816544, 22303440, 26020680, 27755392, 29737920, 31224816, 34694240, 35685504, 39031020, 41633088, 44606880, 52041360, 59475840, 62449632, 69388480, 78062040, 83266176, 89213760, 104082720, 124899264, 138776960, 156124080, 178427520, 208165440, 249798528, 312248160, 416330880, 624496320, 1248992640]

約数ペア:

[(1, 1248992640), (2, 624496320), (3, 416330880), (4, 312248160), (5, 249798528), (6, 208165440), (7, 178427520), (8, 156124080), (9, 138776960), (10, 124899264), (12, 104082720), (14, 89213760), (15, 83266176), (16, 78062040), (18, 69388480), (20, 62449632), (21, 59475840), (24, 52041360), (28, 44606880), (30, 41633088), (32, 39031020), (35, 35685504), (36, 34694240), (40, 31224816), (42, 29737920), (45, 27755392), (48, 26020680), (56, 22303440), (60, 20816544), (63, 19825280), (64, 19515510), (70, 17842752), (72, 17347120), (80, 15612408), (84, 14868960), (90, 13877696), (96, 13010340), (105, 11895168), (112, 11151720), (120, 10408272), (126, 9912640), (128, 9757755), (140, 8921376), (144, 8673560), (160, 7806204), (168, 7434480), (180, 6938848), (192, 6505170), (210, 5947584), (224, 5575860), (240, 5204136), (252, 4956320), (280, 4460688), (288, 4336780), (315, 3965056), (320, 3903102), (336, 3717240), (360, 3469424), (384, 3252585), (420, 2973792), (448, 2787930), (480, 2602068), (504, 2478160), (560, 2230344), (576, 2168390), (630, 1982528), (640, 1951551), (672, 1858620), (720, 1734712), (840, 1486896), (896, 1393965), (960, 1301034), (1008, 1239080), (1120, 1115172), (1152, 1084195), (1260, 991264), (1344, 929310), (1440, 867356), (1680, 743448), (1920, 650517), (2016, 619540), (2240, 557586), (2520, 495632), (2688, 464655), (2880, 433678), (3360, 371724), (4032, 309770), (4480, 278793), (5040, 247816), (5760, 216839), (6720, 185862), (8064, 154885), (10080, 123908), (13440, 92931), (20160, 61954), (30977, 40320)]